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| 0154001DRT Datasheet, PDF (1/3 Pages) Littelfuse – The NANO2 Slo-Blo® fuse has enhanced inrush withstand characteristics over the NANO2 Fast-Acting fuse. | |||
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Surface Mount Fuses
NANO2® > Slo-Blo® > 452/454 Series
452/454 Series Fuse
PS
E
Description
The NANO2 Slo-Blo® fuse has enhanced inrush withstand
characteristics over the NANO2 Fast-Acting fuse. The
unique time delay feature of this fuse design helps solve
the problem of nuisance âopeningâ by accommodating
inrush currents that normally cause a fast-acting fuse to
open.
Features
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E10480
LR29862
PS
E
NBK030205-E10480B
AMPERE RANGE
375mA - 12A
375mA - 12A
1A - 5A
Electrical Characteristics for Series
% of Ampere
Rating
100%
200%
800%
Opening Time
4 hours, Minimum
1 sec., Min.; 60 sec., Max.
TFD
.JO TFD
.BY
0.02 sec., Min.; 0.1 sec., Max.
t 5JNF-BH 4MP#MP
t 4NBMMTJ[F
t 8JEFSBOHFPGDVSSFOU
SBUJOHBWBJMBCMF N"
UP"
t 8JEFPQFSBUJOH
temperature range
Applications
t /PUFCPPL1$
t -$%1%157
t -$%NPOJUPS
t -$%1%1QBOFM
t -$%CBDLMJHIUJOWFSUFS
t 1PSUBCMF%7%QMBZFS
t 1PXFSTVQQMZ
t /FUXPSLJOH
t 1$TFSWFS
t $PPMJOHGBOTZTUFN
t 4UPSBHFTZTUFN
t -PXUFNQFSBUVSF
de-rating
t 3P)4DPNQMJBOU
t )BMPHFO'SFF
t 5FMFDPNTZTUFN
t 8JSFMFTTCBTFTUBUJPO
t 8IJUFHPPET
t (BNFDPOTPMF
t 0GÃ¥DF"VUPNBUJPO
equipment
t #BUUFSZDIBSHJOHDJSDVJU
protection
t *OEVTUSJBMFRVJQNFOU
t .FEJDBMFRVJQNFOU
t "VUPNPUJWF
Electrical Specifications by Item
Ampere
Rating
(A)
001.
2.00
4.00
Amp Code
001.
002.
004.
Max
Voltage
Rating
(V)
8
008.
12
012.
Notes:
- l2t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25ºC
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/452.html
or /454.html for current information.
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
BNQFSFT!7"$7%$
BNQFSFT!7%$
14&BNQFSFT!7"$
BNQFSFT!7"$
BNQFSFT!7%$
BNQFSFT!7"$
BNQFSFT!7%$
1.2000
0.0224
0.0186
0.0088
0.0061
61
Revised: May 3, 2011
Nominal
Melting
I2t (A2sec)
0.101
0.240
0.904
1.98
8.20
20.16
260.46
Agency Approvals
PS
E
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
452/454 Series
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